Niagara Falls: Albany, New York, to Chicago. While certainly not one of America's most-traveled routes, flights from Albany International Airport (ALB) to Chicago can be a great means to an end: getting a bird's-eye view of Niagara Falls. Book the left side of the plane for your best shot at a view of the majesty of the falls, minus all the ...To. Check status. Stay up to date with our flight status tools. MileagePlus members can subscribe to notifications for flight status, check-in availability and more. United Airlines will do everything practical to ensure we provide the most accurate flight status information at all times.All flight schedules from Chicago Ohare International , Illinois , USA to Seattle Tacoma International , Washington , USA . This route is operated by 4 airline (s), and the flight time is 4 hours and 56 minutes. The distance is 1725 miles. USA.Cheap Flights from Chicago to Seattle (CHI-SEA) Prices were available within the past 7 days and start at $70 for one-way flights and $128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Chicago to Seattle with no change fee on selected flights.Alaska Airlines - (AS) lists 2 direct nighttime flights on average from Seattle to Chicago. Delta Air Lines - (DL) with about 1 end of day scheduled flights between SEA and ORD from 6:00pm to 11:00pm. American Airlines - (AA) lists 1 direct nighttime flights on average from Seattle to Chicago.AS328 and Seattle SEA to Chicago ORD Flights. Flight AS328 is code-shared by 1 airline using the flight number KE6117. Other flights departing from Seattle SEA: AS420, AS135, UA747, AS474. Other flights arriving at Chicago ORD: UA2423, Y4700, UA2259, AA241. All flights connecting Seattle SEA to Chicago ORD.Wed, 11 Sep MDW - SEA with Frontier Airlines. 1 stop. from $258. Chicago.$261 per passenger.Departing Tue, 10 Sep, returning Sat, 14 Sep.Return flight with United.Outbound direct flight with United departs from Seattle / Tacoma International on Tue, 10 Sep, arriving in Chicago O'Hare International.Inbound direct flight with United departs from ...United flights from Seattle to Chicago from. $ 169. * 1 Passenger, Economy. Home. United flights. Flights to United States. Seattle - Chicago. …Disclaimer for Flight Radar Data. Flight AS353 from Chicago to Seattle is operated by Alaska Airlines. Scheduled time of departure from Chicago Ohare Intl is 17:46 CDT and scheduled time of arrival in Seattle Tacoma Intl is 20:23 PDT. The duration of the flight Alaska Airlines AS 353 is 4 hours 37 minutes.DL1074 and Seattle SEA to Chicago ORD Flights. Flight DL1074 is code-shared by 1 airline using the flight number KE3039. Other flights departing from Seattle SEA: AS1318, AS3374, AS3427, DL1270. Other flights arriving at Chicago ORD: AS538, AA1351, NK5, AA1039. All flights connecting Seattle SEA to Chicago ORD. There are 40 weekly flights from Seattle/Tacoma to Chicago (O'Hare) on Southwest Airlines. What day has the lowest fares from Seattle/Tacoma to Chicago (O'Hare)? To find the lowest fares by day and time to fly Seattle/Tacoma to Chicago (O'Hare) with Southwest, check out our Low Fare Calendar. Flight UA2138 is code-shared by 2 airlines using the flight numbers LH7507, OS7704. Other flights departing from Seattle SEA: AA4866, AS85, AS1256, AS3452. Other flights arriving at Chicago ORD: UA971, UA1693, UA2320, UA580. All flights connecting Seattle SEA to Chicago ORD.Prices were available within the past 7 days and start at $69 for one-way flights and $138 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Tue, Feb 13 - …AS410 and Seattle SEA to Chicago ORD Flights. Flight AS410 is code-shared by 2 airlines using the flight numbers QR3411, TN2613. Other flights departing from Seattle SEA: AS2018, DL197, DL446, AS2247. Other flights arriving at Chicago ORD: UA1828, AA2319, UA2211, UA5039. All flights connecting Seattle SEA to Chicago ORD.The two airlines most popular with KAYAK users for flights from Seattle to San Jose are Alaska Airlines and Delta. With an average price for the route of $216 and an overall rating of 8.0, Alaska Airlines is the most popular choice. Delta is also a great choice for the route, with an average price of $208 and an overall rating of 8.0.There are 4 airlines that fly direct from Chicago O'Hare Intl Airport to Seattle. They are: Alaska Airlines, American Airlines, Delta and United Airlines. The cheapest price of all airlines flying this route was found with Alaska Airlines at C$ 311. On average, the best prices for this route can be found at Alaska Airlines.Use our interactive route map, select your trip type, and our budget filters on United Explore to find the perfect flight. Where does United fly? United Airlines - Airline Tickets, Travel Deals and Flights Cheap flights from Seattle (SEA) to Chicago (ORD) Prices were available within the past 7 days and start at CA $95 for one-way flights and CA $190 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to Chicago with no change fee on selected ... On average, a flight to Chicago O'Hare Intl Airport costs $411. The cheapest price found on KAYAK in the last 2 weeks cost $33 and departed from Atlanta. The most popular routes on KAYAK are New York to Chicago O'Hare Intl Airport which costs $282 on average, and Boston to Chicago O'Hare Intl Airport, which costs $395 on average.There are 4 airlines that fly nonstop from Chicago O'Hare Intl Airport to Seattle. They are: Alaska Airlines, American Airlines, Delta and United Airlines. The cheapest price of all airlines flying this route was found with Alaska Airlines at $89 for a one-way flight. On average, the best prices for this route can be found at Delta.Apr 12, 2024 · To. Check status. Stay up to date with our flight status tools. MileagePlus members can subscribe to notifications for flight status, check-in availability and more. United Airlines will do everything practical to ensure we provide the most accurate flight status information at all times. The two airlines most popular with KAYAK users for flights from Seattle to Marquette are Delta and American Airlines. With an average price for the route of $592 and an overall rating of 8.0, Delta is the most popular choice. American Airlines is also a great choice for the route, with an average price of $686 and an overall rating of 7.3.The average cost for 1 stop (s) flight from Seattle to Chicago is $259.49. Alaska Airlines operates 56 flights every week between Seattle and Chicago. Usually, people stay 7 days when travelling from Seattle to Chicago. Flights between Seattle and Chicago can sometimes be canceled.Next leg is Chicago to Houston. Flight UA354 is code-shared by 4 airlines using the flight numbers EK6356, LX3255, SK8750, SN8876. Other flights departing from Seattle SEA: AS438, AS620, AS576, WS1551. Other flights arriving at Chicago ORD: UA521, UA2141, UA1840, UA5483. All flights connecting Seattle SEA to Chicago ORD.Direct. Tue, 11 Jun ORD - SEA with Alaska Airlines. Direct. from £110. Chicago. £122 per passenger.Departing Sat, 11 May, returning Sat, 18 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Sat, 11 May, arriving in Chicago O'Hare International.Inbound ... Flights to Champaign, Illinois. $127. Flights to Chicago, Illinois. $621. Flights to Decatur, Illinois, Illinois. Find flights to Illinois from $59. Fly from Seattle on Frontier, Alaska Airlines, Delta and more. Search for Illinois flights on KAYAK now to find the best deal. Cheap Flights from Seattle / Tacoma International (SEA) to Chicago (CHI) from $136 | Skyscanner. Roundtrip One way Multi-city. Depart. 28/04/2024. Return. 05/05/2024. …1 stop. from $122. Seattle.$135 per passenger.Departing Tue, Jun 4, returning Wed, Jun 12.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from Chicago O'Hare International on Tue, Jun 4, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departing from Seattle ...Find cheap flights from Seattle to Illinois from $59. Round-trip. 1 adult. Economy. 0 bags. Direct flights only Add hotel. Sat 5/11. Sat 5/18. Search hundreds of travel sites at once … Use Google Flights to plan your next trip and find cheap one way or round trip flights from Chicago to Seattle. Find the best flights fast, track prices, and book with confidence. Midway Intl. flight + hotel packages - economy flights. $64 Search for cheap flights deals from SEA to MDW (Seattle - Tacoma Intl. to Midway Intl.). We offer cheap direct, non-stop flights including one way and roundtrip tickets.Alaska Airlines is one of the most popular airlines used for those traveling from Seattle to Chicago O'Hare Intl Airport. Flights on this route from Alaska Airlines typically cost $312.80 RT, a price that is 38% cheaper than the average Seattle to Chicago O'Hare Intl Airport flight. The cheapest flight found was $99 RT.Alaska Airlines, Inc., United Airlines, and two other airlines fly from Seattle (SEA) to Chicago O'Hare (ORD) hourly. Alternatively, Amtrak operates a train from Seattle to Chicago Union Station twice daily. Tickets cost $90–600 and the …️ Use the interactive calendar available on Expedia to see the cheapest Frontier Airlines (Seattle SEA - Chicago ORD) ticket prices during the weeks surrounding your travel dates. Compare flight prices for similar timeframes and adjust departure and return dates to get the cheapest fare possible. The lowest-priced days are highlighted in green.Cheap Flights from Seattle / Tacoma International (SEA) to Chicago (CHI) from $136 | Skyscanner. Roundtrip One way Multi-city. Depart. 28/04/2024. Return. 05/05/2024. …The calculation of flight time is based on the straight line distance from Chicago, IL to Seattle, WA ("as the crow flies"), which is about 1,737 miles or 2 796 kilometers. Your trip begins in Chicago, Illinois. It ends in Seattle, Washington. Your flight direction from Chicago, IL to Seattle, WA is Northwest (-65 degrees from North). The ...Find cheap flights from Seattle to Illinois from $59. Round-trip. 1 adult. Economy. 0 bags. Direct flights only Add hotel. Sat 5/11. Sat 5/18. Search hundreds of travel sites at once …United flights from Seattle to Chicago from. $ 169. * 1 Passenger, Economy. Home. United flights. Flights to United States. Seattle - Chicago. …Direct. Wed, 14 Aug ORD - SEA with United. Direct. from $274. Chicago.$284 per passenger.Departing Fri, 6 Sep, returning Tue, 10 Sep.Return flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Fri, 6 Sep, arriving in Chicago O'Hare International.Inbound direct flight with Delta departs from Chicago ...United Airlines flights from Seattle to Chicago SEA Seattle United States-> 4 hours 0 min 2,764km 1,717mi. ORD Chicago United States. 98 Flights/Week 166 Seats/Flight 16,273 Seats/Week AIRLINE: United Airlines UA/UAL. 24 Flights/Week 162 Seats/Flight 3,834 Seats/Week 3 Flights/week delayed 89% On-Time Performance ...All dates and times are local for the airport listed. Gates and times are subject to change. For the most current information, check the airport monitors. Search for a topic... Find the flight status for a specific Delta Air Lines flight and receive real-time notifications via …Seattle. Cheap flights from Seattle to Chicago from £98.99. Seattle (United States) - Chicago (United States) return flights from £128.99. From 01/06/2024 (Saturday) - 08/06/2024 (Saturday). Check for the dates with the …The cheapest return flight ticket from Seattle to Zurich found by KAYAK users in the last 72 hours was for $507 on Icelandair, followed by SWISS ($552). One-way flight deals have also been found from as low as $493 on United Airlines and …Flights from Chicago (ORD) to Seattle (SEA) Origin airport. O'Hare Intl. Destination airport. Seattle - Tacoma Intl. Airlines serving. Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, Sun Country …Disclaimer for AS538 Flight Radar Data. Flight AS538 from Seattle to Chicago is operated by Alaska Airlines. Scheduled time of departure from Seattle Tacoma Intl is 17:58 PDT and scheduled time of arrival in Chicago Ohare Intl is 23:58 CDT. The duration of the flight Alaska Airlines AS 538 is 4 hours 0 minute.Use Google Flights to find cheap departing flights to Chicago and to track prices for specific travel dates for your next getaway. Track United (UA) #747 flight from Seattle-Tacoma Intl to Chicago O'Hare Intl Flight status, tracking, and historical data for United 747 (UA747/UAL747) including scheduled, estimated, and actual departure and arrival times. Find flights to Chicago from $59. Fly from Seattle on Frontier, Alaska Airlines, Delta and more. Search for Chicago flights on KAYAK now to find the best deal.Join an American Airlines Boeing 737-800 on the sunny flight from Seattle Tacoma airport to Chicago O'Hare airport over the smoke filled mountains of Washing...Chicago. £136 per passenger.Departing Tue, 10 Sep, returning Sat, 14 Sep.Return flight with United.Outbound direct flight with United departs from Seattle / Tacoma …On average, a flight to Chicago O'Hare Intl Airport costs $411. The cheapest price found on KAYAK in the last 2 weeks cost $33 and departed from Atlanta. The most popular routes on KAYAK are New York to Chicago O'Hare Intl Airport which costs $282 on average, and Boston to Chicago O'Hare Intl Airport, which costs $395 on average.Midway sits on the southwest side of Chicago, eight miles from the Loop (downtown Chicago’s central business district). O’Hare is located on the far northwest side of the city, about 17 miles from the Loop. It’s easy to get into the city from both airports with service from Chicago Transit Authority’s L Trains. My dates are flexible. SHOW FARES. Include Nearby Airports. Search for a Delta flight round-trip, multi-city or more. You choose from over 300 destinations worldwide to find a flight that fits your schedule. 1 stop. from $122. Seattle.$135 per passenger.Departing Tue, Jun 4, returning Wed, Jun 12.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from Chicago O'Hare International on Tue, Jun 4, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departing from Seattle ... Each day, there are between 18 and 26 nonstop flights that take off from Seattle and land in Chicago O'Hare Intl Airport, with an average flight time of 4h 05m. The most common departure time is 13:00 and most flights take off in the morning. Each week, there are 158 flights. The most frequent day of departure is Monday, when 16% of all weekly ... Flights to United States. Flights to Chicago. Find low-fare American Airlines flights to Chicago. Enjoy our travel experience and great prices. Book the lowest fares on Chicago flights today!United flights from Seattle to Chicago from. $ 169. * 1 Passenger, Economy. Home. United flights. Flights to United States. Seattle - Chicago. …Compare flight deals to Chicago FSS from Seattle from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flex your dates to find the best Seattle-Chicago FSS ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Chicago ...Compare cheap flights to Chicago with Alaska Airlines. Enjoy our low prices and generous experience. Book the lowest fares on Chicago flights today. ... From Seattle (SEA) To Chicago (ORD) One-way | Main: Depart: May 21, 2024: From. $115* Seen: 12 hours ago. From Portland (PDX) To Chicago (ORD) One-way | Main: Depart: Jul 23, …Direct. Tue, 11 Jun ORD - SEA with Alaska Airlines. Direct. from £110. Chicago. £122 per passenger.Departing Sat, 11 May, returning Sat, 18 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Sat, 11 May, arriving in Chicago O'Hare International.Inbound ... Looking for a cheap and comfortable flight from Chicago to Seattle? Book with United Airlines and enjoy premium cabins, Wi-Fi, and flexible dates. Compare our daily fares and special offers for flights from Chicago (ORD) to Seattle (SEA) and save more on your trip. 5 days ago · UA656 and Seattle SEA to Chicago ORD Flights. This is a multi leg flight of United Airlines UA656. Next leg is Chicago to Washington. Flight UA656 is code-shared by 5 airlines using the flight numbers EK6356, LX3255, SK8750, SN8876, TK8610. Other flights departing from Seattle SEA: AS3342, AA2767, WN2911, AS586. Round trip. I. Economy. See Latest Fare. Chicago (ORD) to. Seattle (SEA) 05/01/24 - 05/08/24. from. $268*.The calculation of flight time is based on the straight line distance from Seattle, WA to Chicago, IL ("as the crow flies"), which is about 1,737 miles or 2 796 kilometers. Your trip begins in Seattle, Washington. It ends in Chicago, Illinois. Your flight direction from Seattle, WA to Chicago, IL is East (90 degrees from North). The flight time ...Roundtrip. Tue, Aug 13 - Tue, Aug 27.Flights from Chicago (ORD) to Seattle (SEA) Origin airport. O'Hare Intl. Destination airport. Seattle - Tacoma Intl. Airlines serving. Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, Sun Country …Cheap Flights from Seattle to Minneapolis (SEA-MSP) Prices were available within the past 7 days and start at $50 for one-way flights and $100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to Minneapolis with no change fee on selected ... Looking for a cheap and comfortable flight from Chicago to Seattle? Book with United Airlines and enjoy premium cabins, Wi-Fi, and flexible dates. Compare our daily fares and special offers for flights from Chicago (ORD) to Seattle (SEA) and save more on your trip. Direct. Wed, Jun 12 SEA – ORD with Alaska Airlines. Direct. from $136. Seattle.$138 per passenger.Departing Tue, Oct 15, returning Tue, Oct 22.Round-trip flight with United.Outbound direct flight with United departing from Chicago O'Hare International on Tue, Oct 15, arriving in Seattle / Tacoma International.Inbound direct flight with United ... Seattle. Cheap flights from Seattle to Chicago from £98.99. Seattle (United States) - Chicago (United States) return flights from £128.99. From 01/06/2024 (Saturday) - 08/06/2024 (Saturday). Check for the dates with the …Distance from Seattle to Chicago (Seattle–Tacoma International Airport – Chicago O'Hare International Airport) is 1721 miles / 2769 kilometers / 1495 nautical miles. See also a map, estimated flight duration, carbon dioxide emissions and … There are 5 airlines that fly nonstop from Chicago to Seattle. They are: Alaska Airlines, American Airlines, Delta, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with Alaska Airlines at $94 for a one-way flight. On average, the best prices for this route can be found at American Airlines. The best one-way flight to Chicago from Seattle in the past 72 hours is $43. The best round-trip flight deal from Seattle to Chicago found on momondo in the last 72 hours is $103. The fastest flight from Seattle to Chicago takes 3h 53m. Direct flights go from Seattle to Chicago every day. There are 2 airports near Chicago: Chicago O'Hare Intl ...4 days ago · American Airlines flights from Seattle to Chicago SEA Seattle United States-> 4 hours 0 min 2,764km 1,717mi. ORD Chicago United ... 1 stop. from £94. Chicago. £106 per passenger.Departing Sat, 1 Jun, returning Sat, 8 Jun.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Sat, 1 Jun, arriving in Chicago O'Hare International.Inbound direct flight with Alaska Airlines departs from Chicago O'Hare ... The calculation of flight time is based on the straight line distance from Chicago, IL to Seattle, WA ("as the crow flies"), which is about 1,737 miles or 2 796 kilometers. Your trip begins in Chicago, Illinois. It ends in Seattle, Washington. Your flight direction from Chicago, IL to Seattle, WA is Northwest (-65 degrees from North). The ...May 7, 2014 · Which airlines provide the cheapest flights from Seattle to Philadelphia? In the last 72 hours, the cheapest one-way ticket from Seattle to Philadelphia found on KAYAK was with Frontier for $56. Frontier proposed a round-trip connection from $145 and Spirit Airlines from $227. ️ Use the interactive calendar available on Expedia to see the cheapest Frontier Airlines (Seattle SEA - Chicago ORD) ticket prices during the weeks surrounding your travel dates. Compare flight prices for similar timeframes and adjust departure and return dates to get the cheapest fare possible. The lowest-priced days are highlighted in green.Direct. Wed, 14 Aug ORD - SEA with United. Direct. from $274. Chicago.$284 per passenger.Departing Fri, 6 Sep, returning Tue, 10 Sep.Return flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Fri, 6 Sep, arriving in Chicago O'Hare International.Inbound direct flight with Delta departs from Chicago ...Prices were available within the past 7 days and start at $90 for one-way flights and $139 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Wed, May 29 - …Use our interactive route map, select your trip type, and our budget filters on United Explore to find the perfect flight. Where does United fly? United Airlines - Airline Tickets, Travel Deals and FlightsAirfares from $70 One Way, $128 Round Trip from Chicago to Seattle. Prices starting at $128 for return flights and $70 for one-way flights to Seattle were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Tue, May 14 - Sat, May 18. MDW. Chicago. SEA.Round trip. I. Economy. See Latest Fare. Chicago (ORD) to. Seattle (SEA) 05/01/24 - 05/08/24. from. $268*.
Compare flight deals to Chicago FSS from Seattle from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flex your dates to find the best Seattle-Chicago FSS ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to …. Blue cross blue shield login alabama
Go to the The Chicago Flight Deals page; For more of the latest cheap Seattle Flight Deals: Go to the The Seattle Flight Deals page * The Flight Deal will …By. Seattle Times staff. A bolt of lightning struck an Alaska Airlines plane from Seattle to Chicago Friday morning. The plane landed safely in Chicago just after 2 p.m. local time; all the 160 ...On average, a flight to Chicago O'Hare Intl Airport costs $411. The cheapest price found on KAYAK in the last 2 weeks cost $33 and departed from Atlanta. The most popular routes on KAYAK are New York to Chicago O'Hare Intl Airport which costs $282 on average, and Boston to Chicago O'Hare Intl Airport, which costs $395 on average.The cheapest return flight ticket from Seattle to Zurich found by KAYAK users in the last 72 hours was for $507 on Icelandair, followed by SWISS ($552). One-way flight deals have also been found from as low as $493 on United Airlines and …When purchasing flights to Chicago, travelers have two main airport options: the larger and newer O’Hare International Airport (ORD) and the more budget-friendly Midway International Airport (MDW).O’Hare International Airport (ORD) is located on the northwest side of Chicago and offers direct flights to over 200 destinations across the world.Disclaimer for AS410 Flight Radar Data. Flight AS410 from Seattle to Chicago is operated by Alaska Airlines. Scheduled time of departure from Seattle Tacoma Intl is 12:12 PDT and scheduled time of arrival in Chicago Ohare Intl is 18:19 CDT. The duration of the flight Alaska Airlines AS 410 is 4 hours 7 minutes.Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight.Each day, there are between 18 and 26 nonstop flights that take off from Seattle and land in Chicago O'Hare Intl Airport, with an average flight time of 4h 05m. The most common …Flights from Seattle (SEA) to Chicago (CHI) with Delta How much is a flight ticket from Seattle (SEA) - Illinois (CHI) with Delta? ️ Prices were available within the past 7 days and start at $70 for one-way flights and $139 for roundtrip, for the period specified. ASA410. B738. Arrived / Gate Arrival. Mon 12:12PM PDT. 06:19PM CDT Mon. Seattle-Tacoma Intl (KSEA) - Chicago O'Hare Intl (KORD) - Flight Finder - Find and track any flight (airline or private) -- search by origin and destination. Find the best deals on flights from Seattle / Tacoma International (SEA) to Chicago Midway (MDW). Compare prices from hundreds of major travel agents and airlines, all in one search. Return flights from Seattle SEA to Chicago MDW with Delta If you’re planning a round trip, booking return flights with Delta is usually the most cost-effective option. With airfares ranging from $332 to $332, it’s easy to find a flight that suits your budget.Find The Best Day To Fly from Seattle to Chicago Amazing United SEA to ORD Flight Deals The cheapest flights to O'Hare Intl. found within the past 7 days were $156 round trip and $70 one way.The average cost for 1 stop (s) flight from Seattle to Chicago is $259.49. Alaska Airlines operates 56 flights every week between Seattle and Chicago. Usually, people stay 7 days when travelling from Seattle to Chicago. Flights between Seattle and Chicago can sometimes be canceled..